Category:Abdullrohman K. Alarfaj of Dhahran SA
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Abdullrohman K. Alarfaj
Abdullrohman K. Alarfaj from Dhahran SA has applied for patents in technology areas such as E21B33/12, E21B31/16, E21B34/14 with saudi arabian oil company.
Patents
Pages in category "Abdullrohman K. Alarfaj of Dhahran SA"
The following 2 pages are in this category, out of 2 total.